/*
 * This file Copyright (c) 2015. Walle.
 * (http://www.wallellen.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the
 * Walle Agreement (WA) and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or WA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Walle Agreement (WA), this file
 * and the accompanying materials are made available under the
 * terms of the WA which accompanies this distribution, and
 * is available at http://www.wallellen.com/agreement.html
 *
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 */

package com.wallellen.wda.tag;

import com.wallellen.knowledge.doc.domain.Docfile;
import com.wallellen.knowledge.doc.server.FileManagerInter;
import com.wallellen.parameter.ParamService;
import com.wallellen.util.spring.BeanFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import java.util.Set;


public class IsSupport extends TagSupport {
    private String fileid;
    static final Logger log = LoggerFactory.getLogger(IsSupport.class);
    /**
     *
     */
    private static final long serialVersionUID = 1L;
    private final static FileManagerInter aloneIMP = (FileManagerInter) BeanFactory
            .getBean("farmFileManagerImpl");

    @Override
    public int doEndTag() throws JspException {
        return EVAL_PAGE;
    }

    @Override
    public int doStartTag() throws JspException {
        // EVAL_BODY_INCLUDE
        // 则执行自定义标签的标签体；
        // 返回SKIP_BODY则忽略自定义标签的标签体，直接解释执行自定义标签的结果标记。
        if (!ParamService.getInstance().getParameter("config.wda.rmi.state").equals("true")) {
            return SKIP_BODY;
        }
        Docfile file = aloneIMP.getFile(fileid);
        String typename = null;
        if (file.getExname() != null && !file.getExname().isEmpty()) {
            typename = file.getExname().replace(".", "");
        }
        Set<String> types = null;
        try {
            types = RmiServer.getInstance().getSupportTypes();
        } catch (Exception e) {
            log.error(e.getMessage());
            return SKIP_BODY;
        }
        if (types.contains(typename)) {
            return EVAL_BODY_INCLUDE;
        } else {
            return SKIP_BODY;
        }
    }

    public String getFileid() {
        return fileid;
    }

    public void setFileid(String fileid) {
        this.fileid = fileid;
    }
}
